. The Architect & engineer of California and the Pacific Coast . ter bv water mains or by hoseconnections, with fire engines. Both ofthese inventions depended on the burn-ing of n cord to release the water, butin 1812 Sir William Congreve projectedthe idea of using fusible cement andhere he laid the principle for the opera-tive functions of the automatic sprink-lers. There is no record, however, ofeither of these inventions coming intopractical use. Their failure must havediscouraged other engineers, for it wasnot until 1852 that attempts were againmade to invent apparatus for the auto-matic c
. The Architect & engineer of California and the Pacific Coast . ter bv water mains or by hoseconnections, with fire engines. Both ofthese inventions depended on the burn-ing of n cord to release the water, butin 1812 Sir William Congreve projectedthe idea of using fusible cement andhere he laid the principle for the opera-tive functions of the automatic sprink-lers. There is no record, however, ofeither of these inventions coming intopractical use. Their failure must havediscouraged other engineers, for it wasnot until 1852 that attempts were againmade to invent apparatus for the auto-matic control of fire. From that time onmany attempts were made and patentsobtained in connection with the one reason or another the productsfailed in practice, but in 1881 Mr. Fred-erick Grinnell, by his patents, seemed toovercome all obstacles, and the sprink-ler he invented, with natural improve-ments and variations, or sprinklers of asomewhat similar type, are the ones thatare receiving the indorsement of fireand insurance officials throughout the AUSTIN Improved CubeConcrete Mixer Made in all sizes and styles of mountings (orgeneral roncrete work, for road and pavementconstruction, and for bituminous concrete work. MUNICIPAL ENGINEERING &CONTRACTING CO. Main Office. Rollway EichanEC. CHICAGO. ILL. SAN BRANCH OFFICE; 473-485 STREET Tel. Garfield 8368 130 The Architect and hns^int T. H. MEEK COMPANY Office and Salesrooms1130 Mission Street,SAN FRANCISCO Manufacturers of HIGH CLASS Factory, 239 - 7th St. BANK, STORE AND OFFICE FIXTURES Also of the celebrated Meek Billiard and Pocket Tables and other Billiard Room Equipment. Atlas Heating and Ventilating Co., Inc. ENGINEERS and CONTRACTORS STEAM AND HOT WATER HEATING, FANS. BLOWERS, FURNACES, POWER PLANTS—SHEET METAL WORK Phone Douglas 378 Fourth and Freelon Sts., Bet. Bryant & Brannan, SAN FRANCISCO. RETERSEIN=JAMBS CO. Plumbing and Heating Contractors Telephone Franklin 3540 730 LARKIN ST., San
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